https://shop.flat-local.jp/js/jquery.upload-custom.js?1762828578

1/*
2 * jQuery.upload v1.0.2
3 *
4 * Copyright (c) 2010 lagos
5 * Dual licensed under the MIT and GPL licenses.
6 *
7 * http://lagoscript.org
8 * 
9 * work_log
10 * jQuery3対応でloadをonに書き換え 2017/08/22 kawakami
11 * 引数 json をJSON.parseに変更 2019/12/26 kawakami
12 */
13(function($) {
14
15	var uuid = 0;
16
17	$.fn.upload = function(url, data, callback, type) {
18		var self = this, inputs, checkbox, checked,
19			iframeName = 'jquery_upload' + ++uuid,
20			iframe = $('<iframe name="' + iframeName + '" style="position:absolute;top:-9999px" />').appendTo('body'),
21			form = '<form target="' + iframeName + '" method="post" enctype="multipart/form-data" />';
22
23		if ($.isFunction(data)) {
24			type = callback;
25			callback = data;
26			data = {};
27		}
28
29		checkbox = $('input:checkbox', this);
30		checked = $('input:checked', this);
31		form = self.wrapAll(form).parent('form').attr('action', url);
32
33		// Make sure radios and checkboxes keep original values
34		// (IE resets checkd attributes when appending)
35		checkbox.removeAttr('checked');
36		checked.attr('checked', true);
37
38		inputs = createInputs(data);
39		inputs = inputs ? $(inputs).appendTo(form) : null;
40
41		form.submit(function() {
42			iframe.on('load', function() {
43				var data = handleData(this, type),
44					checked = $('input:checked', self);
45
46				form.after(self).remove();
47				checkbox.removeAttr('checked');
48				checked.attr('checked', true);
49				if (inputs) {
50					inputs.remove();
51				}
52
53				setTimeout(function() {
54					iframe.remove();
55					if (type === 'script') {
56						$.globalEval(data);
57					}
58					if (callback) {
59						callback.call(self, data);
60					}
61				}, 0);
62			});
63		}).submit();
64
65		return this;
66	};
67
68	function createInputs(data) {
69		return $.map(param(data), function(param) {
70			return '<input type="hidden" name="' + param.name + '" value="' + param.value + '"/>';
71		}).join('');
72	}
73
74	function param(data) {
75		if ($.isArray(data)) {
76			return data;
77		}
78		var params = [];
79
80		function add(name, value) {
81			params.push({name:name, value:value});
82		}
83
84		if (typeof data === 'object') {
85			$.each(data, function(name) {
86				if ($.isArray(this)) {
87					$.each(this, function() {
88						add(name, this);
89					});
90				} else {
91					add(name, $.isFunction(this) ? this() : this);
92				}
93			});
94		} else if (typeof data === 'string') {
95			$.each(data.split('&'), function() {
96				var param = $.map(this.split('='), function(v) {
97					return decodeURIComponent(v.replace(/\+/g, ' '));
98				});
99
100				add(param[0], param[1]);
101			});
102		}
103
104		return params;
105	}
106
107	function handleData(iframe, type) {
108		var data, contents = $(iframe).contents().get(0);
109
110		if ($.isXMLDoc(contents) || contents.XMLDocument) {
111			return contents.XMLDocument || contents;
112		}
113		data = $(contents).find('body').html();
114
115		switch (type) {
116			case 'xml':
117				data = parseXml(data);
118				break;
119			case 'json':
120				//data = window.eval('(' + data + ')');
121				data = JSON.parse($(contents).find('body').text());
122				break;
123		}
124		return data;
125	}
126
127	function parseXml(text) {
128		if (window.DOMParser) {
129			return new DOMParser().parseFromString(text, 'application/xml');
130		} else {
131			var xml = new ActiveXObject('Microsoft.XMLDOM');
132			xml.async = false;
133			xml.loadXML(text);
134			return xml;
135		}
136	}
137
138})(jQuery);